@inproceedings{figueiredo-etal-2026-grounded, title = "Grounded in Law: A Multi-Stage Anti-Hallucination Pipeline for Legal {RAG} Systems in {B}razilian {P}ortuguese", author = "Figueiredo, Arla and Lucas, Jo{\~a}o and Ribeiro, Tatiana and Nery, Caio and Rios, Alan and Hebert, Caio and Florentino, Luiza and Silva, Arthur and Feyerabend, {\'I}caro and Vidal, Pedro and Cabral, Bruno", editor = "Souza, Marlo and de-Dios-Flores, Iria and Santos, Diana and Freitas, Larissa and Souza, Jackson Wilke da Cruz and Ribeiro, Eug{\'e}nio", booktitle = "Proceedings of the 17th International Conference on Computational Processing of {P}ortuguese ({PROPOR} 2026) - Vol. 2", month = apr, year = "2026", address = "Salvador, Brazil", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.propor-2.9/", pages = "30--34", ISBN = "979-8-89176-387-6" }